"lawrence, o r. "
computer technology:digital principles to interfacing: / o.r. lawrence - 2 ed. - toronto : mc graw-hill ryerson 1990. - "x, 388p.; 25 cm."
0-07-549614-3 hard cover
computer circuits--
621. 395 law
computer technology:digital principles to interfacing: / o.r. lawrence - 2 ed. - toronto : mc graw-hill ryerson 1990. - "x, 388p.; 25 cm."
0-07-549614-3 hard cover
computer circuits--
621. 395 law